kitio.aiLumo vs TrueU.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Lumo starts at $12.99/mo and TrueU.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Zero-access encrypted history
- No-logs policy
- Web search
- Proton Drive files
- Image generation
- Private thinking sessions
- Perspectives side by side
- Media Analyzer
- Long-term understanding of you
| Feature | Lumo | TrueU.ai |
|---|---|---|
| Best for | Proton's encrypted AI assistant that keeps no logs of your chats | Private AI thinking partner that learns how you reason |
| Category | Chat assistants | Chat assistants |
| Pricing model | Freemium | Freemium |
| Starting price | $12.99/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | Proton | TrueU.ai |
| Based in | Switzerland | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Lumo starts at $12.99/mo and TrueU.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Limited weekly chats
- Encrypted chat history
- No logs kept
Lumo Plus
$12.99/mo
- Unlimited chats
- Extended chat history
- Larger file uploads
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Lumo
- Strong privacy guarantees
- Swiss and EU hosting
- Works with Proton Drive
- Models trail top frontier models
- Fewer integrations
- Image tools are new
TrueU.ai
- Doesn't push you toward answers
- Helps read news critically
- Focus on privacy
- Pattern Analyzer not yet available
- Pricing is not published
- Value depends on long-term use
Which one should you choose?
Choose Lumo if you want:
- Strong privacy guarantees
- Swiss and EU hosting
- Works with Proton Drive
Watch out: models trail top frontier models.
Choose TrueU.ai if you want:
- Doesn't push you toward answers
- Helps read news critically
- Focus on privacy
Watch out: pattern analyzer not yet available.
Lumo vs TrueU.ai FAQ
What is the difference between Lumo and TrueU.ai?
Lumo: Proton's encrypted AI assistant that keeps no logs of your chats. TrueU.ai: Private AI thinking partner that learns how you reason. Both are chat assistants tools.
Is Lumo or TrueU.ai cheaper?
Lumo starts at $12.99/mo and TrueU.ai starts at See pricing page. Check both pricing pages for current plans.
Do Lumo and TrueU.ai have free plans?
Lumo: Yes. TrueU.ai: Yes.
Who makes Lumo?
Lumo is made by Proton, based in Switzerland.
Who makes TrueU.ai?
TrueU.ai is made by TrueU.ai.
Which should I choose, Lumo or TrueU.ai?
Choose Lumo if you value strong privacy guarantees and swiss and eu hosting. Choose TrueU.ai if you value doesn't push you toward answers and helps read news critically.